As part of America’s 250th birthday, some original founding-era documents are leaving Washington, D.C. together for the first time ever to go on a historic 8-city tour. Here are the details.

The Empire Builder trains chugs over a trestle bridge in the northwest. - Ian Dewar Photography/Shutterstock While you could technically organize a train trip to the ...

It all comes in a flash. One minute, your train window is framed by trees and cityscapes; the next, those landmarks give way to open water. Passengers may even let out a little gasp as the world ...